Data quality report

Go-Ahead_High Wycombe_Oxford City Centre_20210814_11

• Please find your data quality observations below.
• What are the different type of observations?
• Download data quality report.csv

478

Bus lines

91%

AMBER
Data quality

339

Critical observations

266

Advisory observations

Contents

Critical observations (339)

These observations are considered critical in terms of data quality. An operator should aim to have zero critical observations in their data.

Data set (339)

Number of observations	Observation category
339	Missing block number

Advisory observations (266)

These observations suggest there may be an error in the data. However, for some types of services these may be intended by the operator. Advisory observations should be investigated and addressed.

Stops (41)

Number of observations	Observation category
41	Missing stops

Timing (192)

Number of observations	Observation category
3	First stop is not a timing point
106	Last stop is not a timing point
83	No timing point for more than 15 minutes

Journey (33)

Number of observations	Observation category
29	Expired lines
4	Journey overlap